3657940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 5373740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1279, 1430, 2558, 2860, 5116, 6395, 12790, 14069, 16627, 25580, 28138, 33254, 56276, 66508, 70345, 83135, 140690, 166270, 182897, 281380, 332540, 365794, 731588, 914485, 1828970, 3657940]

約数ペア:

[(1, 3657940), (2, 1828970), (4, 914485), (5, 731588), (10, 365794), (11, 332540), (13, 281380), (20, 182897), (22, 166270), (26, 140690), (44, 83135), (52, 70345), (55, 66508), (65, 56276), (110, 33254), (130, 28138), (143, 25580), (220, 16627), (260, 14069), (286, 12790), (572, 6395), (715, 5116), (1279, 2860), (1430, 2558)]